hiding sidebars/boxes in Soholaunch with a Foundation template

index.html

<!--Assuming your sidebar is completely empty (i.e. nothing is in its cell), 
this will remove the sidebar and expand the content area -->

<section>
  <div class="row">
    <div class="large-8 columns middle">
        #content#
    </div>
   <div class="large-4 medium-4 columns">         
      <div id="box-one" class="boxOne-panel">#BOX1#</div>
    </div>
  </div>
</section>

#jquery# <!-- This pound variable loads jquery in Ultra. Use your own jquery or Foundation's default link if you prefer -->
<script>
   $(function () {
  	if ($("#box-one").html().length === 0){
		$(".boxOne-panel").remove();
		$(".middle").addClass("large-12").removeClass("large-8"); /* Assuming a content area that uses 8 foundation columns, 
		this expands it out to 12 columns */
		}
  });
</script>